The Galapagos Islands are where Charles Darwin

Explanation:

Charles Darwin in the Galapagos. Perhaps our first association with the word "Galapagos" is the name "Darwin." Darwin's visit to the Galapagos Islands had a resounding impact on the formation of his Theory of Natural Selection. ... After surveying the coasts of South America, the ship stopped over in the Galapagos Islands.

visited and took samples to right about his book

Explanation: hope that helped

the answer for apex is "1 and 6"

answer; a male inherits only one allele of the x-linked gene controlling hair color;